# Q87280031
**Wikidata**: [Q87280031](https://www.wikidata.org/wiki/Q87280031)  
**Source**: https://4ort.xyz/entity/q87280031


## References

1. SIMBAD
2. Pulsating stars in NGC 6231. Frequency analysis and photometric mode identification near the main-sequence
3. A spectroscopic study of the association Scorpius OB 1
4. UBVRI and H-alpha photometry of the young open cluster NGC 6231
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Fourth USNO CCD Astrograph Catalog
7. Gaia Data Release 2
8. Rotation and binarity in NGC 6231
9. Variability of Be stars in southern open clusters